- it has a galvanized or painted sheet metal cabinet, the cabinet includes a terminal block and internal installation
- the heating rods are made of stainless steel
- it is equipped with two thermostats, one is working (60 °C), the other is safety (safety switches off at 120 °C)
- the reset button of the safety thermostat is located on the cabinet, during installation it is necessary to position the heater with respect to the inspection activity
- the minimum air velocity in the heater is 1,5 m/s
- the continuous regulation is performed by the REG 230/400 or TTC 2000 regulator
- the protection is IP43
- they are mounted behind the fan in the direction of air flow, between the fan and the heater it is necessary to insert about 1 m of pipe
When the HVAC system is switched off, the fan must be allowed to run with a delay of min. 2 min. to cool the heating rods. Otherwise there is a risk of damage to the heater and other equipment.